#151865#151865

#151865 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.1% C 0.131 H 271.9°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#151865
RGB	rgb(21, 24, 101)
HSL	hsl(238, 66%, 24%)
HSV	hsv(238, 79%, 40%)
CMYK	cmyk(79.2%, 76.2%, 0%, 60.4%)
CIE-LAB	lab(14.13, 27.87, -45.23)
CIE-LCH	lch(14.13, 53.13, 301.64°)
OKLab	oklab(27.14% 0.0044 -0.1309)
OKLCH	oklch(27.14% 0.131 271.9)
XYZ	xyz(2.9841, 1.7520, 12.4903)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151865 #656215

analogous

#154065 #151865 #3A1565

triadic

#151865 #651518 #186515

tetradic

#151865 #651540 #656215 #15653A

square

#151865 #651540 #656215 #15653A

split-complementary

#151865 #653A15 #406515

monochromatic

#050619 #0A0C32 #151865 #202498 #2A30CA

Accessibility & contrast

On white

15.55

#151865 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#151865 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151865

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151865	#FFFFFF	#000000	##FFFFFF
##151865	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002867

Deuteranopia (green-blind)

#002064

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #151865;
/* rgb */ color: rgb(21, 24, 101);
/* oklch */ color: oklch(27.1% 0.131 271.9);

Tailwind

colors: {
  custom: {
    50: '#625592',
    500: '#151865',
    950: '#000000',
  },
}

SCSS

$custom: #151865;
$custom-light: #625592;
$custom-dark: #000000;

JSON

{
  "hex": "#151865",
  "rgb": {
    "r": 21,
    "g": 24,
    "b": 101
  },
  "hsl": {
    "h": 237.75,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27139,
    "c": 0.13098,
    "h": 271.9
  },
  "luminance": 0.01752
}

Semantic roles & 50–950 ramp

primary

#151865

secondary

#9C983A

accent

#E23FE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151865

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →